Home / 129,442.53-194,185.94-59,327.85

Finding the Fourth Proportional to 129,442.53, 194,185.94 and 59,327.85

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Solution

The fourth proportional to 129,442.53, 194,185.94 and 59,327.85 is: 89,001.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,442.53 : 194,185.94 = 59,327.85 : x
  2. Step 2: Convert to fraction form
    129,442.53/194,185.94 = 59,327.85/x
  3. Step 3: Cross multiply
    129,442.53x = 194,185.94 × 59,327.85
  4. Step 4: Simplify right side
    129,442.53x = 11,520,634,023.79
  5. Step 5: Solve for x
    x = 11,520,634,023.79/129,442.53
  6. Step 6: Final answer
    x = 89,001.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.